3月5日消息，世界黄金协会称，2月全球黄金ETF净流入53亿美元，实现连续第九个月资金流入，并创下有史以来最强劲的年度开局。由于金价持续上涨推高估值，全球黄金资产管理总规模（AUM）攀升至7010亿美元的历史新高，全球持仓量达到4171吨。北美和亚洲地区是资金流入的主要驱动力，而欧洲受1月下旬抛售潮的影响，在月初出现了资金流出。全球日均交易量降至4780亿美元，但仍远高于2025年的水平。
Publication date: 28 February 2026
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To meet the growing demand for radiology artificial-intelligence tools, a 3D vision–language model called Merlin was trained on abdominal computed-tomography scans, radiology reports and electronic health records. Merlin demonstrated stronger off-the-shelf performance than did other vision–language models across three hospital sites distinct from the initial training centre, highlighting its potential for broader clinical adoption.。体育直播对此有专业解读
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